UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxB5GIL/U2DUcKp+jRCiOe1YUjqkRAZodicuIqb0dmE=' 
WHERE 
  key_id = 'cac9f696a584505c306f4f0703797de44b31b1c6e662724510f71b5df3fadbb0' 
  AND (
    token = 'zxB5GIL/U2DUcKp+jRCiOe1YUjqkRAZodicuIqb0dmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )